Question
Easy
Evaluate : $17.5\times3-21\div7-3\times12.5$
1
52.5
2
12
3
120
4
50
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P1
Chapter: Number Operations
Topic: Order of Operations (BODMAS)
Correct Answer
Option B
Explanation
To evaluate the expression \(17.5 \times 3 - 21 \div 7 - 3 \times 12.5\), we need to follow the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)). Let's break down the expression step by step: 1. Multiplication and Division: - First, calculate \(17.5 \times 3\): \[ 17.5 \times 3 = 52.5 \]…Read More
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